The same boon is S-tier on one weapon and a waste on another
Here is the principle that answers almost every boon choice in Hades 2, and it is not a tier list:
Fast weapons want flat damage riders and effects that trigger repeatedly. Slow weapons want percentage modifiers, burst casts, and safety tools.
The Sister Blades land a dozen hits a second, so every one of those hits adds another instance of a flat on-hit effect. A percentage bonus applied to a small hit is still a small bonus.
The Moonstone Axe lands one enormous hit every second and a half. A flat on-hit effect applied to it is negligible. A +250% Aphrodite modifier on it is not.
That is why “best boon” questions in this game cannot be answered without naming the weapon. The tier list entry is the same; the weapon decides whether it pays.
The one question
Before you take anything, ask:
Which button does this weapon actually use — Attack, Special, Cast, or Omega moves?
Put your best boon on that button. A boon that upgrades the move you were not pressing is a boon you did not take.
The strongest runs commit early. If your first rare or epic boon upgrades the move your weapon already relies on, shape the rest of the run around that choice rather than spreading power across the whole kit.
Per-weapon priorities
Witch’s Staff
| Slot | Pick |
|---|---|
| Standard ranged | Apollo — larger hit areas make both Attack and Special safer and more consistent |
| Mid-range tagging | Hestia — Scorch accumulates between casts |
| Cast-focused | Demeter for control, or Zeus for lightning pressure on trapped enemies |
| Omega Attack | Boons that improve channeling safety or add burst after the hit lands |
The Staff is the most flexible arm in the game and the easiest to build around, which also makes it the easiest to build badly. Pick one thing.
Sister Blades
| Slot | Pick |
|---|---|
| Close-range Attack | Aphrodite — the blades keep you adjacent to enemies, so her high damage bonuses always apply |
| Repeated strikes | Zeus — chain lightning and effects that punish groups |
| Safer melee | Poseidon — knockback interrupts crowded rooms |
| Backstab / dash-heavy | Mobility, burst and quick status application, not slow Cast setups |
For the Pan aspect specifically, Poseidon is the core — Wave Flourish puts a splash instance on every knife in the Omega Special’s volley — and Hephaestus is the one to skip, as it is poorly compatible with that style.
Moonstone Axe
| Slot | Pick |
|---|---|
| Attack | Aphrodite — percentage damage that scales with the axe’s heavy base hits |
| Spread | Hera — damage through linked enemies, strong in rooms with durable targets |
| Defense | Hephaestus for armour and blast forgiveness, Demeter to slow or lock enemies long enough for charges to land |
Defensive gods matter more on this weapon than on any faster one, because the swing animations leave you exposed for a long time.
Umbral Flames
| Slot | Pick |
|---|---|
| Sustained pressure | Hestia — Scorch stacks while you kite enemies around the arena |
| Crowds | Zeus — turns repeated hits into extra area damage |
| Coverage | Apollo if spacing is the problem |
| Feel | Hermes — movement and channeling speed make the weapon noticeably smoother |
The Flames keep damage active while Melinoë moves, which is exactly why lingering effects are the right class of boon for them.
Argent Skull
| Slot | Pick |
|---|---|
| Explosive rhythm | Poseidon — knockback and splash clear groups before they surround you |
| Wide patterns | Apollo — makes Special and Cast land across wider areas |
| Close burst | Aphrodite, if your aspect or playstyle brings you in before detonating |
| Recovery | Hermes — mobility to reposition and retrieve shells cleanly |
Missed throws cost you both time and safety on this weapon, so movement is a damage stat.
Black Coat
Sources disagree here more than on any other weapon.
| Source | Pairing |
|---|---|
| High-Fear tier list | Athena / Aphrodite |
| Nyx-specific build guidance | Zeus Static Shock spine, Hephaestus damage reduction, Hera Hitch for boss control |
The Zeus answer is the better-supported one for Aspect of Nyx, which is the Coat’s strongest aspect: Static Shock procs on every Nightspawn mirror hit, so a 200-damage shock stacks four to six times per enemy in a pack.
The high-Fear view, if you are pushing
Ranked for consistency at high Fear rather than single-run ceiling:
| Tier | Weapon | Core role | Best boon pairing |
|---|---|---|---|
| S | Moonstone Axe | Heavy burst, armour trades | Hephaestus / Aphrodite |
| S | Umbral Flames | Ranged AoE, sustained DPS | Zeus / Hestia |
| A | Witch’s Staff | Versatile melee and Omega Special | Apollo / Demeter |
| A | Argent Skull | Mobile ranged poke | Artemis / Poseidon |
| B | Black Coat | Fast melee, combo-heavy | Athena / Aphrodite |
Every arm can clear the final bosses. The tiers describe how hard you have to work for it.
Building a two-god run
The strongest runs almost always run one god for damage and a second god to cover a weakness, rather than four gods at partial strength.
| Weakness | Cover it with |
|---|---|
| Slow animations | Hephaestus or Demeter — armour, blasts, crowd control |
| Single-target damage | Zeus or Hestia — area damage and lingering effects |
| Spacing problems | Hermes or Apollo — mobility and coverage |
And two practical notes that apply whatever you are running:
Daedalus Hammers are rare and often appear only twice per run. Prioritise them early, because they change a weapon’s strength more than most boons do.
If you get a Chaos boon you like, you can unequip the Chaos keepsake and keep the boon active. That frees the keepsake slot without losing the boon.
The short version
Ask which button your weapon presses most, put your best boon there, and remember that flat is for fast and percentage is for slow. The tier list tells you which boon is strong. The weapon tells you whether it pays.